单词 | clean-up |
释义 | clean-upBrE /ˈkliːn ʌp/ NAmE /ˈkliːn ʌp/ noun [usually sing. ]the process of removing dirt , pollution , or things that are considered bad or immoral from a place 清扫;清除(污染物);清理;整顿◆ the clean -up of the river 河流清理◆ a clean -up campaign 整顿运动 |
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